5 CFR § 1601.51 - Applicability.

---
identifier: "/us/cfr/t5/s1601.51"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "5 CFR § 1601.51 - Applicability."
title_number: 5
title_name: "Administrative Personnel"
section_number: "1601.51"
section_name: "Applicability."
chapter_name: "FEDERAL RETIREMENT THRIFT INVESTMENT BOARD"
part_number: "1601"
part_name: "PARTICIPANTS' CHOICES OF TSP FUNDS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 8351, 8432d, 8438, 8474(b)(5) and (c)(1)."
regulatory_source: "66 FR 22093, May 2, 2001, unless otherwise noted."
cfr_part: "1601"
---


# 1601.51 Applicability.

This subpart applies only to the transfer of amounts between the TSP core funds and the mutual fund window; it does not apply to the investment of future deposits, which is covered in subpart B of this part, or fund reallocations or fund transfers among the TSP core funds, which is covered in subpart C of this part.